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AW20036QNR

AWINIC(Shanghai Awinic Tech) · LED Drivers · QFN-32-EP(4x4)

AW20036QNR from AWINIC(Shanghai Awinic Tech), in a QFN-32-EP(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 R1 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
2 R2 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
3 R3 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
4 R4 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
5 R5 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
6 R6 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
7 R7 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
8 R8 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
9 R9 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
10 R10 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
11 R11 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
12 R12 output Constant current sink connected to the LED cathode; maximum current per sink is set by IMAX (10 mA, 40 mA or 160 mA settings).
13 VBAT power_in Power supply input; VBAT supply range is 2.4 V to 5.5 V.
14 NC unconnected No connect; must be left floating.
15 NC unconnected No connect; must be left floating.
16 NC unconnected No connect; must be left floating.
17 NC unconnected No connect; must be left floating.
18 NC unconnected No connect; must be left floating.
19 NC unconnected No connect; must be left floating.
20 C3 output Current switch connected to the LED anode in matrix display mode; PMOS on-resistance RON is 0.6 Ω to 1 Ω.
21 C2 output Current switch connected to the LED anode in matrix display mode; PMOS on-resistance RON is 0.6 Ω to 1 Ω.
22 C1 output Current switch connected to the LED anode in matrix display mode; PMOS on-resistance RON is 0.6 Ω to 1 Ω.
23 VBAT power_in Power supply input; VBAT supply range is 2.4 V to 5.5 V.
24 CLKIO bidirectional Synchronization pin for clock sharing among multiple devices; internally pulled down to GND with a 1 MΩ resistor.
25 AD input I2C address select; connect to GND, VDD, SCL or SDA to select one of four device addresses; internally pulled down to GND with a 1 MΩ resistor.
26 SDA bidirectional I2C serial data line; the datasheet text lists this pin as the serial clock input, which conflicts with the pin name (see review_required).
27 SCL input I2C serial clock line; the datasheet text lists this pin as serial data I/O, which conflicts with the pin name (see review_required).
28 GND power_in Ground; also shown as the exposed pad (28,EP) in the application circuit.
29 VDD power_in Power supply input; VDD supply range is 2.4 V to 5.5 V.
30 CBP power_out LDO output; must be connected to a bypass capacitor of at least 1μF to GND (printed as '1F' in the source text).
31 INTN output Interrupt output, open-drain, active low.
32 HWEN input Hardware enable, active high; internally pulled down to GND with a 1 MΩ resistor.
33 GND power_in Ground.

Key specifications

Parameter Value
Manufacturer AWINIC(Shanghai Awinic Tech)
Package QFN-32-EP(4x4)
Category Display Modules / LED Drivers / Display Drivers
Pins 33

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VDD Power supply voltage VDD 2.4 5.5 V 6
VBAT Power supply voltage VBAT 2.4 5.5 V 6
Shutdown current of VBAT ISD_VBAT 0.1 1 μA HWEN=GND 6
Shutdown current of VDD ISD_VDD 0.1 1 μA HWEN=GND 6
Standby current of VBAT ISB_VBAT 9 18 27 μA HWEN=VDD 6
Standby current of VDD ISB_VDD 25 50 75 μA HWEN=VDD 6
Quiescent current in active mode (VBAT) IACT_VBAT 15 25 35 μA VBAT= 4.2V, HWEN=VDD, SLPCR.SLEEP = 0, display off 6
Quiescent current in active mode (VDD) IACT_VDD 150 225 300 μA VDD = 2.8V, HWEN=VDD, SLPCR.SLEEP = 0, display off 6
Max current of each current sink(R1~R12) IMAX-10mA 9 10 11 mA IMAX[3:0]=0000 6
Max current of each current sink(R1~R12) IMAX-40mA 37.2 40 42.8 mA IMAX[3:0]=0011 6
Max current of each current sink(R1~R12) IMAX-160mA 148.8 160 171.2 mA IMAX[3:0]=0111 6
Match accuracy at ILED=10mA IMATCH -10 10 % ILED=10mA 6
Match accuracy at ILED=40mA IMATCH -6 6 % ILED=40mA 6
Match accuracy at ILED=160mA IMATCH -5 5 % ILED=160mA 6
Average current on each LED ILED 11.8 13.1 14.5 mA IMAX[3:0]=0011, FADEn = 0xFF, DIMn = 0xFF, SIZE.SWSEL = 2 6
Dropout voltage for Rx at ILED=40mA VDROPOUT 50 100 200 mV ILED=40mA 6
Dropout voltage for Rx at ILED=160mA VDROPOUT 90 180 360 mV ILED=160mA 6
PMOS on-resistance for Cx RON 0.6 1 Ω 6
OSC clock frequency FOSC 3.8 4 4.2 MHz 6
Output low level (CLKIO) VOL 0.2 V CLKIO, IOL = 7.5mA 7
Input high level (CLKIO, AD, HWEN) VIH 1.3 V CLKIO, AD, HWEN 7
Input low level (CLKIO, AD, HWEN) VIL 0.4 V CLKIO, AD, HWEN 7
Pull down resistance (CLKIO, AD, HWEN) RPD 1 MΩ CLKIO, AD, HWEN 7
Output low level (INTN) VOL 0.1 V IOL = 10 mA 7
Output low level (SDA) VOL 0.1 V SDA,IOL = 10 mA 7
Input high level (SCL, SDA) VIH 1.3 V SCL,SDA 7
Input low level (SCL, SDA) VIL 0.4 V SCL,SDA 7
Deglitch time SDA tDEG_SDA 200 ns 7
Deglitch time SCL tDEG_SCL 150 ns 7
Supply Voltage Range VDD VDD -0.3 5.5 V 5
Supply Voltage Range VBAT VBAT -0.3 5.5 V 5
Voltage on CBP -0.3 2 V 5
Voltage on SCL, SDA, AD, HWEN, INTN, CLKIO -0.3 V Upper limit printed as VDD 5
Maximum Power Consumption (PDmax,package) PDmax 3.84 W TA=25°C 5
Maximum Junction Temperature TJMAX 160 °C 5
Storage Temperature TSTG -65 150 °C 5
Lead Temperature (Soldering) 260 °C 10 seconds 5
ESD HBM (human body model) -2000 2000 V HBM (human body model) 5
ESD CDM -1500 1500 V CDM 5
Latch-Up IT -200 200 mA JESD78D 5
Operating temperature range TA -40 85 ℃ Ordering information temperature range 5
Junction-to-ambient thermal resistance θJA 30 °C/W 5

CAD (KiCad official)

  • Symbol: AW20036QNR
  • Footprint: Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm
  • 3D model: QFN-32-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: aw20036qnr-etched.step / aw20036qnr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aw20036qnr.step / aw20036qnr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: AWINIC(Shanghai Awinic Tech) datasheet (40 pp, sha256 e96c4cd72d38b109, retrieved 2026-11-05, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF